docker-compose.yaml

version: "3.9"

services:

  zookeeper:
    image: wurstmeister/zookeeper
    ports:
      - "2181:2181"
    hostname: zookeeper

  kafka:
    image: wurstmeister/kafka
    command: [start-kafka.sh]
    ports:
      - "9092:9092"
    hostname: localhost
    environment:
      KAFKA_ADVERTISED_HOST_NAME: kafka # docker-machine ip
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_PORT: 9092
    depends_on:
      - zookeeper
        #    healthcheck:
        #      test:
        #        [ "CMD", "kafka-topics.sh", "--list", "--zookeeper", "zookeeper:2181" ]
        #      interval: 2s
        #      timeout: 2s
        #      retries: 10

  # REST Proxy
  service_a_rest_proxy:
    build:
      context: .
      dockerfile: ./serviceA/Dockerfile
    ports:
      - "8080:8080"
    depends_on:
      - kafka

  service_b:
    build:
      context: .
      dockerfile: ./serviceB/Dockerfile
    depends_on:
      - kafka

  service_c:
    build:
      context: .
      dockerfile: ./serviceC/Dockerfile
    depends_on:
      - kafka